Photographic four-color light-sensitive stripping elements
United States Patent 2492952
US Patent References:
Photographic material
- - 2167732

Photographic film
- - 2182814

Film stripping
- - 2415442


Inventors:
Arthur, Ball Joseph
Bradshaw, Jennings Andrew
Willard, Murray Otis
Publication Date:
01/03/1950
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Assignee:
Pont DU.
Primary Class:
430/508
Other Classes:
430/261
International Classes:
G03C7/20